/* ============================================
   PUBLICWORKS — Minimal Brutalist Portfolio
   ============================================ */

/* ---------- CSS Custom Properties ---------- */
:root {
  /* Colors */
  --color-bg: #D1D1D1;
  --color-text: #0F0F0F;
  --color-text-secondary: #6E6E6E;
  --color-accent: #0047FF;
  --color-alert: #FF4D00;
  --color-divider: #0F0F0F;

  /* Typography */
  --font-display: 'Space Grotesk', system-ui, sans-serif;
  --font-body: 'Space Grotesk', system-ui, sans-serif;
  --font-mono: 'IBM Plex Mono', 'SF Mono', monospace;

  /* Spacing */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 2rem;
  --space-xl: 4rem;
  --space-2xl: 6rem;

  /* Layout */
  --max-width: 900px;
  --container-padding: var(--space-md);

  /* Transitions */
  --transition-fast: 150ms ease-out;
  --transition-normal: 200ms ease-out;
}

/* ---------- Reset & Base ---------- */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--color-text);
  background-color: var(--color-bg);
  min-height: 100vh;
}

/* ---------- Typography ---------- */
h1, h2, h3 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.2;
}

a {
  color: inherit;
  text-decoration: none;
}

/* Focus styles for accessibility */
a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

/* ---------- Layout ---------- */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: var(--space-lg) var(--container-padding);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* ---------- Header ---------- */
.header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: var(--space-xl);
}

.site-title {
  font-family: var(--font-display);
  font-size: clamp(1.25rem, 4vw, 1.5rem);
  font-weight: 700;
  letter-spacing: -0.02em;
}

.index-number {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--color-text-secondary);
}

/* ---------- Main Content ---------- */
.main {
  flex: 1;
}

.intro {
  margin-bottom: var(--space-lg);
}

.tagline {
  font-family: var(--font-body);
  font-size: clamp(1rem, 3vw, 1.125rem);
  color: var(--color-text-secondary);
  max-width: 40ch;
}

/* ---------- Divider ---------- */
.divider {
  border: none;
  height: 1px;
  background-color: var(--color-divider);
  margin-bottom: var(--space-xl);
}

/* ---------- Project List ---------- */
.projects {
  margin-bottom: var(--space-xl);
}

.project-list {
  list-style: none;
}

.project-item {
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition-fast);
}

.project-link {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: var(--space-md);
  padding: var(--space-md) 0;
  padding-left: 0;
  align-items: baseline;
  position: relative;
  transition: padding-left var(--transition-fast);
}

/* Hover underline effect - draws from left to right */
.project-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 1px;
  background-color: var(--color-accent);
  transition: width var(--transition-fast);
}

.project-item:hover .project-link::after,
.project-link:focus-visible::after {
  width: 100%;
}

.project-item:hover {
  border-bottom-color: transparent;
}

/* Enhanced hover state */
.project-item:hover .project-link,
.project-link:focus-visible {
  padding-left: 4px;
}

.project-number {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--color-text-secondary);
  min-width: 2.5rem;
  transition: color var(--transition-fast);
}

/* Number turns blue on hover */
.project-item:hover .project-number,
.project-link:focus-visible .project-number {
  color: var(--color-accent);
}

.project-info {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.project-name {
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 400;
  transition: color var(--transition-fast);
}

.project-item:hover .project-name,
.project-link:focus-visible .project-name {
  color: var(--color-accent);
}

.project-description {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--color-text-secondary);
  display: none;
}

.project-status {
  font-family: var(--font-mono);
  font-size: 0.625rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: var(--space-xs) var(--space-sm);
  background-color: transparent;
  border: 1px solid var(--color-text-secondary);
  color: var(--color-text-secondary);
  align-self: center;
}

.project-status[data-status="live"] {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

.project-status[data-status="building"] {
  border-color: var(--color-alert);
  color: var(--color-alert);
}

.project-status[data-status="archived"] {
  border-color: var(--color-text-secondary);
  color: var(--color-text-secondary);
}

/* No JS fallback */
.no-js-message {
  font-family: var(--font-mono);
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  padding: var(--space-lg) 0;
}

/* ---------- Footer ---------- */
.footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-md);
  padding-top: var(--space-xl);
  margin-top: auto;
  border-top: 1px solid var(--color-divider);
}

.status-line {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.status-indicator {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--color-alert);
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

.status-text {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--color-text-secondary);
}

.social-links {
  display: flex;
  gap: var(--space-md);
}

.social-link {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--color-text-secondary);
  position: relative;
  transition: color var(--transition-fast);
}

.social-link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 1px;
  background-color: var(--color-accent);
  transition: width var(--transition-fast);
}

.social-link:hover,
.social-link:focus-visible {
  color: var(--color-accent);
}

.social-link:hover::after,
.social-link:focus-visible::after {
  width: 100%;
}

/* ---------- Loading State ---------- */
.project-list[aria-busy="true"] {
  opacity: 0.5;
}

/* ---------- Cursor Canvas ---------- */
.cursor-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 9999;
}

/* ---------- Scroll Position Indicator ---------- */
.scroll-indicator {
  position: fixed;
  bottom: var(--space-md);
  right: var(--space-md);
  font-family: var(--font-mono);
  font-size: 0.625rem;
  color: var(--color-text-secondary);
  opacity: 0.5;
  pointer-events: none;
  z-index: 100;
  letter-spacing: 0.05em;
}

/* ---------- Responsive: Tablet & Up ---------- */
@media (min-width: 600px) {
  :root {
    --container-padding: var(--space-lg);
  }

  .container {
    padding: var(--space-2xl) var(--container-padding);
  }

  .project-link {
    grid-template-columns: auto 1fr auto auto;
  }

  .project-info {
    flex-direction: row;
    align-items: baseline;
    gap: var(--space-lg);
  }

  .project-description {
    display: block;
  }

  .scroll-indicator {
    bottom: var(--space-lg);
    right: var(--space-lg);
  }
}

/* ---------- Responsive: Desktop ---------- */
@media (min-width: 900px) {
  :root {
    --container-padding: var(--space-xl);
  }

  .header {
    margin-bottom: var(--space-2xl);
  }

  .project-name {
    font-size: 1.125rem;
  }

  .project-description {
    font-size: 0.8125rem;
  }
}

/* ---------- Mobile: Touch States ---------- */
@media (hover: none) and (pointer: coarse) {
  /* Use :active instead of :hover for touch devices */
  .project-item:hover .project-link::after {
    width: 0;
  }

  .project-item:hover .project-link {
    padding-left: 0;
  }

  .project-item:hover .project-number,
  .project-item:hover .project-name {
    color: inherit;
  }

  .project-item:active .project-link::after {
    width: 100%;
  }

  .project-item:active .project-link {
    padding-left: 4px;
  }

  .project-item:active .project-number,
  .project-item:active .project-name {
    color: var(--color-accent);
  }

  .social-link:hover {
    color: var(--color-text-secondary);
  }

  .social-link:hover::after {
    width: 0;
  }

  .social-link:active {
    color: var(--color-accent);
  }

  .social-link:active::after {
    width: 100%;
  }

  /* Hide cursor effects on touch */
  .cursor-canvas {
    display: none;
  }
}

/* ---------- Reduced Motion ---------- */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .cursor-canvas,
  .scroll-indicator {
    display: none;
  }
}

/* ---------- Print Styles ---------- */
@media print {
  .container {
    max-width: 100%;
    padding: 0;
  }

  .social-links,
  .status-indicator,
  .cursor-canvas,
  .scroll-indicator {
    display: none;
  }

  .project-link::after {
    display: none;
  }
}